diff --git a/app/src/main/java/org/secuso/aktivpause/GoodbyeGoogleHelper.kt b/app/src/main/java/org/secuso/aktivpause/GoodbyeGoogleHelper.kt
new file mode 100644
index 0000000..90ba994
--- /dev/null
+++ b/app/src/main/java/org/secuso/aktivpause/GoodbyeGoogleHelper.kt
@@ -0,0 +1,38 @@
+package org.secuso.privacyfriendlyboardgameclock
+
+import android.content.Context
+import android.graphics.text.LineBreaker
+import android.os.Build
+import android.preference.PreferenceManager
+import android.text.method.LinkMovementMethod
+import android.view.LayoutInflater
+import android.widget.CheckBox
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+
+fun checkGoodbyeGoogle(context: Context, layoutInflater: LayoutInflater) {
+
+    val showNotice = PreferenceManager.getDefaultSharedPreferences(context).getBoolean("show_goodbye_google_notice", true);
+
+    if (showNotice) {
+        val view = layoutInflater.inflate(R.layout.dialog_goodbye_google, null, false)
+        view.findViewById<CheckBox>(R.id.show_notice_checkbox).apply {
+            setOnClickListener {
+                PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean("show_goodbye_google_notice", !isChecked).apply()
+            }
+        }
+        val dialog = AlertDialog.Builder(context)
+            .setView(view)
+            .setNeutralButton(android.R.string.ok) { _, _ -> }
+            .setCancelable(false)
+            .create()
+
+        dialog.show()
+        dialog.findViewById<TextView>(R.id.text)?.apply {
+            movementMethod = LinkMovementMethod.getInstance()
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                justificationMode = LineBreaker.JUSTIFICATION_MODE_INTER_WORD
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/dialog_border.xml b/app/src/main/res/drawable/dialog_border.xml
new file mode 100644
index 0000000..791ba04
--- /dev/null
+++ b/app/src/main/res/drawable/dialog_border.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >
+    <solid android:color="@android:color/transparent" />
+    <stroke android:width="4dp" android:color="#880000"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_goodbye_google.xml b/app/src/main/res/layout/dialog_goodbye_google.xml
new file mode 100644
index 0000000..262993d
--- /dev/null
+++ b/app/src/main/res/layout/dialog_goodbye_google.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingHorizontal="32dp"
+    android:background="@drawable/dialog_border"
+    android:padding="16dp">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:src="@android:drawable/ic_dialog_alert"
+            xmlns:app="http://schemas.android.com/apk/res-auto"
+            app:tint="@color/red"/>
+        <com.google.android.material.textview.MaterialTextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/dialog_goodbye_google_title"
+            android:textStyle="bold"
+            android:textSize="16dp"
+            android:layout_gravity="center"
+            android:padding="8dp"
+            />
+    </LinearLayout>
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <com.google.android.material.textview.MaterialTextView
+            android:id="@+id/text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/dialog_goodbye_google_desc"
+            />
+    </ScrollView>
+    <com.google.android.material.checkbox.MaterialCheckBox
+        android:id="@+id/show_notice_checkbox"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/dialog_goodbye_google_deactivate_notice"
+        />
+</LinearLayout>